N9TPB FCC License Search
🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

W0DTD HAM

General class licensed since 2015 (11 yrs) First licensed 1987 W0DTD since 2016 · previously KE0DIE, WA0DTD Waterloo, IA Grid EN32tl 53 repeaters within 50 mi
🔒 Not available — currently licensed, through Dec 31, 2026. If it isn't renewed, it opens for vanity requests Jan 1, 2029.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

📝 W0DTD has filed vanity applications before — latest filed Dec 13, 2016 · what was requested

Currently held by Robert E Trettin · 1 holder on record

Current holder: Robert E Trettin

Held W0DTD Dec 31, 2016 → present · first licensed Apr 28, 1987 as WA0DTD · 3 licenses · FRN 0002399095
📖 In the printed callbooks since 1964 as WA0DTD, before the FCC's online records

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Vanity Applications Filed by W0DTD

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · AwardApplicantRequested (in order)Status
Filed Dec 13, 2016
Granted Dec 31, 2016
0007589744
 KE0DIE · Robert E Trettin · General
611 Wildwood Rd, Waterloo, IA 50702
42.4606, -92.3425 (street) · Grid EN32tl · CQ 4 · ITU 7 · map ↗
1.W0DTD ✓ Granted
2.K0DTD Never issued
3.WA0DTD Available
 Granted
got W0DTD

Others Requesting W0DTD

1 application listed W0DTD as a choice, newest first.

FiledAwardApplicantChoice #W0DTDResult
Dec 13, 2016 Dec 31, 2016 KE0DIE · Robert E Trettin · Waterloo, IA 1Granted Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for W0DTD in the last 24 hours. They show up here within seconds of W0DTD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

53 repeaters within 50 miles of this address, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · click a dot for the repeater's page
● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
0.1 W0ALO Waterloo SF Hosp
W0ALO
 927.0125 -25 TSQL 136.5 FM (analog) (FM,P25) — Waterloo, IA
2.2 W0ALO Waterloo
W0ALO
 146.8200 -0.6 TONE 136.5 FM (analog) — Waterloo, IA
2.2 KB0VGG Waterloo Cedar
KB0VGG
 444.5500 +5 TSQL 103.5 FM (analog) (FM,C4FM) — Waterloo, IA
2.2 W0ALO Waterloo
W0ALO
 444.9250 +5 TSQL 136.5 FM (analog) (FM,P25) — Waterloo, IA
2.2 W0GEN Waterloo
W0GEN BM
 442.8250 +5 CC1 DMR BrandMeister 310037 — Waterloo, IA
2.2 W0EL Waterloo
W0EL BM
 444.7000 +5 CC1 DMR BrandMeister DMR-MARC — Waterloo, IA
6.7 W0MG Cedar Falls Util
W0MG
 146.9400 -0.6 TONE 136.5 FM (analog) — Cedar Falls, IA
6.7 W0MG Cedar Falls CFU
W0MG BM
 443.7250 +5 CC1 DMR BrandMeister 311919 — Cedar Falls, IA
7.5 NK0T Cedar Falls
NK0T
 224.9000 -1.6 TONE 136.5 FM (analog) — Cedar Falls, IA
15.9 W0RBK
Listed as W0RBK/R
 Reinbeck HS
W0RBK AllStar
 146.6550 -0.6 TSQL 136.5 FM (analog) AllStar 66229 EchoLink 780302 AllStar 42069 — Reinbeck, IA
16.2 WA0TPN Reinbeck
WA0TPN AllStar
 146.6550 -0.6 TONE 136.5 FM (analog) AllStar 66229 — Reinbeck, IA
16.3 W0MG Waverly Camp
W0MG
 444.9750 +5 TSQL 136.5 FM (analog) (FM,C4FM) — Waverly, IA
23.1 KC0RMS Independence
KC0RMS BM
 442.9000 +5 none FM (analog) (DMR,FM) BrandMeister 311913 — Independence, IA
23.5 W0RBK Grundy Center HS
W0RBK Central-US
 443.8750 +5 CC1 DMR Central-US — Grundy Center, IA
23.7 W0IW Parkersburg
W0IW WIRES-X
 444.6500 +5 TONE 136.5 FM (analog) (FM,C4FM) WIRES-X 35873 — Parkersburg, IA
24.1 KD0DKS Garrison
KD0DKS EchoLink
 145.2300 -0.6 TONE 141.3 FM (analog) EchoLink 156410 — Garrison, IA
24.8 KC0RMS Independence
KC0RMS
 145.3300 -0.6 TSQL 103.5 FM (analog) — Independence, IA
31.5 N0TCA Toledo
N0TCA AllStar
 146.7150 -0.6 TONE 114.8 FM (analog) AllStar 48987 — Toledo, IA
32.8 WA0VBM Marshalltown
WA0VBM BM
 433.9500 +5 CC1 DMR BrandMeister 3205666 — Marshalltown, IA
36.7 WB0EMJ Ackley
WB0EMJ BM
 448.0500 -5 CC1 DMR BrandMeister 311915 — Ackley, IA
36.8 WB0EMJ Ackley
WB0EMJ
 145.1100 -0.6 none FM (analog) — Ackley, IA
36.8 WB0EMJ Ackley
WB0EMJ AllStar
 147.2550 +0.6 TSQL 136.5 FM (analog) AllStar 46829 — Ackley, IA
36.8 WB0EMJ Ackley
WB0EMJ
 223.8500 -1.6 TSQL 136.5 FM (analog) — Ackley, IA
36.8 WB0EMJ Ackley
WB0EMJ
 443.7500 +5 TSQL 136.5 FM (analog) — Ackley, IA
36.8 W0BW Union
W0BW BM
 441.3500 +5 CC1 DMR BrandMeister 321370803 — Union, IA
39.0 W0OEL Fayette
W0OEL
 147.3450 +0.6 TONE 103.5 FM (analog) — Fayette, IA
39.1 W0OEL Fayette
W0OEL BM
 443.9500 +5 CC1 DMR BrandMeister 311914 — Fayette, IA
40.5 N0MXK Marshalltown
N0MXK
 443.3250 +5 TONE 110.9 FM (analog) — Marshalltown, IA
41.0 NF0T Marshalltown
NF0T
 443.4250 +5 CC0 DMR — Marshalltown, IA
41.2 NF0T Marshalltown
NF0T
 147.1350 +0.6 TONE 141.3 FM (analog) (FM,P25) — Marshalltown, IA
41.6 N0MA Cedar Rapids
N0MA AllStar
 443.8000 +5 TONE 192.8 FM (analog) AllStar 42186 — Cedar Rapids, IA
45.3 NM5PB Central City
NM5PB AllStar
 442.9500 +5 DCS 612 FM (analog) (FM,C4FM) AllStar 526790 EchoLink 293882 — Central City, IA
45.5 K0LVB Marion
K0LVB BM
 146.6850 -0.6 TSQL 192.8 FM (analog) (C4FM,DMR,FM,P25) BrandMeister 311494 — Marion, IA
45.7 K0LVB Cedar Rapids
K0LVB BM
 444.8250 +5 TSQL 192.8 FM (analog) (C4FM,DMR,FM,P25) BrandMeister 311471 — Cedar Rapids, IA
46.3 NF0T Gilman
NF0T IRLP
 444.1500 +5 TONE 151.4 FM (analog) (DMR,FM) IRLP 3162 BrandMeister 311917 — Gilman, IA
47.1 W0GQ Cedar Rapids
W0GQ BM
 443.6000 +5 CC1 DMR BrandMeister 311938 — Cedar Rapids, IA
47.5 W0WSV Cedar Rapids
W0WSV
 145.1500 -0.6 TONE 192.8 FM (analog) — Cedar Rapids, IA
47.5 N0DX Cedar Rapids
N0DX
 145.1900 -0.6 TONE 192.8 FM (analog) — Cedar Rapids, IA
47.5 W0GQ Cedar Rapids
W0GQ
 146.7450 -0.6 TONE 192.8 FM (analog) — Cedar Rapids, IA
47.5 W0WSV Cedar Rapids
W0WSV
 224.9400 -1.6 TONE 192.8 FM (analog) — Cedar Rapids, IA
47.9 NM0B Cedar Rapids
NM0B BM
 434.8400 +5 CC7 DMR BrandMeister 311457501 — Cedar Rapids, IA
48.1 W0IY Cedar Rapids
W0IY
 927.1125 -25 DCS 432 FM (analog) — Cedar Rapids, IA
48.1 K0MIW Marshalltown Mar
K0MIW
 146.8800 -0.6 TSQL 141.3 FM (analog) — Marshalltown, IA
49.2 W0II Manchester
W0II
 147.3000 +0.6 none FM (analog) — Manchester, IA
49.7 WC0C Laurel
WC0C
 444.8000 +5 TONE 151.4 FM (analog) — Laurel, IA
0.2 W0ALO Offline Waterloo
W0ALO DCI
 444.9000 +5 CC1 DMR DCI — Waterloo, IA
3.7 W0GEN Offline Waterloo
W0GEN BM
 443.2750 +5 CC1 DMR BrandMeister 310038 — Waterloo, IA
16.4 W0RBK Offline Reinbeck
W0RBK BM
 444.8750 +5 CC1 DMR BrandMeister 311937 — Reinbeck, IA
30.8 NO3R Offline Vinton
NO3R BM
 442.0000 +5 CC1 DMR BrandMeister 311904 — Vinton, IA
37.9 N0RJJ Offline Dumont
N0RJJ
 145.4300 -0.6 TONE 136.5 FM (analog) — Dumont, IA
40.8 K0MIW Offline Marshalltown
K0MIW BM
 444.5250 +5 CC1 DMR BrandMeister 311910 — Marshalltown, IA
46.3 NF0T Offline Gilman
NF0T
 53.0300 in 51.3300 TONE 151.4 FM (analog) — Gilman, IA
47.5 W0WSV Offline Cedar Rapids
W0WSV
 147.0900 +0.6 TONE 192.8 FM (analog) — Cedar Rapids, IA